40823473272 has 16 divisors (see below), whose sum is σ = 102058683240. Its totient is φ = 13607824416.

The previous prime is 40823473267. The next prime is 40823473297. The reversal of 40823473272 is 27237432804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850489003 + ... + 850489050.

Almost surely, 2^40823473272 is an apocalyptic number.

It is an amenable number.

40823473272 is an abundant number, since it is smaller than the sum of its proper divisors (61235209968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40823473272 is a wasteful number, since it uses less digits than its factorization.

40823473272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700978062 (or 1700978058 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 40823473272 in words is "forty billion, eight hundred twenty-three million, four hundred seventy-three thousand, two hundred seventy-two".